Improved process for the production of astaxanthin intermediates

By synthesizing astaxanthin intermediates through Grignard compound reactions and one-pot reactions at temperatures above 0°C, the high energy consumption problem in existing technologies has been solved, enabling more sustainable production of astaxanthin intermediates.

CN122161804APending Publication Date: 2026-06-05DSM IP ASSETS BV
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Patent Information

Application Number
CN202480071188.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-11-09
Filing Date
2024-11-07
Publication Date
2026-06-05

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Abstract

The present invention relates to a process for the production of an intermediate useful in organic synthesis, in particular for the production of astaxanthin.
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